| 1 | // Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB). |
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
| 3 | |
| 4 | #include "framegraphnode_p.h" |
| 5 | #include <Qt3DRender/private/abstractrenderer_p.h> |
| 6 | #include <Qt3DRender/private/nodemanagers_p.h> |
| 7 | |
| 8 | QT_BEGIN_NAMESPACE |
| 9 | |
| 10 | namespace Qt3DRender { |
| 11 | namespace Render { |
| 12 | |
| 13 | FrameGraphNode::FrameGraphNode() |
| 14 | : BackendNode() |
| 15 | , m_nodeType(InvalidNodeType) |
| 16 | , m_manager(nullptr) |
| 17 | { |
| 18 | } |
| 19 | |
| 20 | FrameGraphNode::FrameGraphNode(FrameGraphNodeType nodeType, QBackendNode::Mode mode) |
| 21 | : BackendNode(mode) |
| 22 | , m_nodeType(nodeType) |
| 23 | , m_manager(nullptr) |
| 24 | { |
| 25 | } |
| 26 | |
| 27 | FrameGraphNode::~FrameGraphNode() |
| 28 | { |
| 29 | } |
| 30 | |
| 31 | void FrameGraphNode::setFrameGraphManager(FrameGraphManager *manager) |
| 32 | { |
| 33 | if (m_manager != manager) |
| 34 | m_manager = manager; |
| 35 | } |
| 36 | |
| 37 | FrameGraphManager *FrameGraphNode::manager() const |
| 38 | { |
| 39 | return m_manager; |
| 40 | } |
| 41 | |
| 42 | void FrameGraphNode::setParentId(Qt3DCore::QNodeId parentId) |
| 43 | { |
| 44 | if (m_parentId != parentId) { |
| 45 | // We already had a parent, tell it to abandon us |
| 46 | if (!m_parentId.isNull()) { |
| 47 | FrameGraphNode *parent = m_manager->lookupNode(id: m_parentId); |
| 48 | if (parent != nullptr) |
| 49 | parent->m_childrenIds.removeAll(t: peerId()); |
| 50 | } |
| 51 | m_parentId = parentId; |
| 52 | FrameGraphNode *parent = m_manager->lookupNode(id: m_parentId); |
| 53 | if (parent != nullptr && !parent->m_childrenIds.contains(t: peerId())) |
| 54 | parent->m_childrenIds.append(t: peerId()); |
| 55 | } |
| 56 | } |
| 57 | |
| 58 | Qt3DCore::QNodeId FrameGraphNode::parentId() const |
| 59 | { |
| 60 | return m_parentId; |
| 61 | } |
| 62 | |
| 63 | QList<Qt3DCore::QNodeId> FrameGraphNode::childrenIds() const |
| 64 | { |
| 65 | return m_childrenIds; |
| 66 | } |
| 67 | |
| 68 | FrameGraphNode *FrameGraphNode::parent() const |
| 69 | { |
| 70 | return m_manager->lookupNode(id: m_parentId); |
| 71 | } |
| 72 | |
| 73 | QList<FrameGraphNode *> FrameGraphNode::children() const |
| 74 | { |
| 75 | QList<FrameGraphNode *> children; |
| 76 | children.reserve(asize: m_childrenIds.size()); |
| 77 | |
| 78 | for (Qt3DCore::QNodeId id : m_childrenIds) { |
| 79 | FrameGraphNode *child = m_manager->lookupNode(id); |
| 80 | if (child != nullptr) |
| 81 | children << child; |
| 82 | } |
| 83 | return children; |
| 84 | } |
| 85 | |
| 86 | void FrameGraphNode::cleanup() |
| 87 | { |
| 88 | setParentId({}); |
| 89 | markDirty(changes: AbstractRenderer::FrameGraphDirty); |
| 90 | } |
| 91 | |
| 92 | void FrameGraphNode::syncFromFrontEnd(const Qt3DCore::QNode *frontEnd, bool firstTime) |
| 93 | { |
| 94 | const QFrameGraphNode *node = qobject_cast<const QFrameGraphNode *>(object: frontEnd); |
| 95 | |
| 96 | const auto parentId = Qt3DCore::qIdForNode(node: node->parentFrameGraphNode()); |
| 97 | if (parentId != m_parentId) { |
| 98 | setParentId(parentId); |
| 99 | // TO DO: Check if FrameGraphDirty wouldn't be enough here |
| 100 | markDirty(changes: AbstractRenderer::AllDirty); |
| 101 | } |
| 102 | |
| 103 | if (node->isEnabled() != d_func()->m_enabled) { |
| 104 | d_func()->m_enabled = node->isEnabled(); |
| 105 | markDirty(changes: AbstractRenderer::FrameGraphDirty); |
| 106 | } |
| 107 | |
| 108 | if (firstTime) |
| 109 | markDirty(changes: AbstractRenderer::FrameGraphDirty); |
| 110 | } |
| 111 | |
| 112 | |
| 113 | |
| 114 | } // namespace Render |
| 115 | } // namespace Qt3DRender |
| 116 | |
| 117 | QT_END_NAMESPACE |
| 118 |